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mammals, birds, reptiles, and invertebrates

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  • Scientists use this characteristic to group animals - HOW BIG IT IS.
    No
  • What group has these characteristics in common, it has scales, it has bones, and lays eggs?
    Reptiles
  • What group has these characteristics in common, it has bones, it gives live birth, and it has hair or fur?
    Mammals
  • What group has these characteristics in common, it has no bones, it lays eggs, and has no feathers or scales?
    Invertebrates
  • Scientists use this characteristic to group animals - WHERE IT LIVES
    NO
  • Scientists use this characteristic to group animals - WHAT COLOR IT IS
    NO
  • Scientists use this characteristic to group animals - IF IT HAS BONES
    YES
  • Scientists use this characteristic to group animals - IF IT LAYS EGGS.
    YES
  • What group has these characteristics in common, it has bones, it has feathers, and it lays eggs?
    Birds
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